New & Improved Formula, Please read the Technical Data sheet before purchase to ensure adequate knowledge of mixing and curing procedures.
Poly PT Flex 70 Liquid Rubber is a firmer, A70, yet flexible, fast-curing rubber, which has been developed specifically for prototyping and model making applications. And is very low in viscosity making it easy to mix and pour without trapping bubbles.
It is excellent for casting decorative objects, production parts, tools, models, patterns, duplicate masters and more. With the addition of Poly Color Dyes, PT Flex products can be used to cast parts of any color.
Mix Ratio (by weight) : 1A:1B
Hardness, Shore : A70
Pour Time : 4 - 5 Minutes (Approx)
Demould Time at 21°c : 30 - 60 mins (Approx)
Colour : Dark Amber/Yellow (varies slightly per batch)
The details above are approximate due to the end user working environments and working temperatures.
Parts that cure with minimal temperature rise exhibit minimal shrinkage.